Airmax PondSeries Aeration System
Full-Depth Diffused Aeration for Ponds Up to 4 Acres
The Airmax PondSeries aeration platform is Airmax's flagship deep-pond diffused aeration line - four horsepower classes (PS10, PS20, PS40, PS60) covering ponds from about half an acre up to four acres and depths that shallow-water systems can't touch. Every kit ships with an Airmax rocking-piston compressor, a matched port count of ProAir 2 or ProAir 4 weighted diffusers, and the same faux-rock composite cabinet used across the SW Series. The result is bottom-up circulation on ponds that need serious CFM and enough back-pressure headroom to keep the diffusers running at 15+ ft of depth.
Pick the PS10 (1/4 HP, 1 diffuser) for ponds up to about 1 acre and 15 ft deep. Step up to the PS20 (1/2 HP, 2 diffusers) for 1 to 2 acre ponds. The PS40 (3/4 HP) ships with 3 or 4 diffusers for 2 to 3 acre water bodies and heavier CFM demand. The PS60 (1 HP) is the top of the residential line with 5 or 6 diffusers for HOA lakes and commercial ponds up to about 4 acres.
Pick your airline package based on how far the diffuser drop points sit from the shore cabinet. The PS10 ships with 0 or 100 ft of 3/8-inch EasySet weighted airline; the PS20 with 0 or 200 ft; the PS40 with 0, 300, or 400 ft; and the PS60 ships without airline (the shorter Airmax rolls are typically sized to specific PS60 install layouts). All rolls are self-weighted, kink-free, and fish-hook resistant, backed by a 5-year airline warranty. Made in Armada, Michigan.
Deep-pond diffused aeration. The Airmax PondSeries aeration platform is Airmax's flagship line for ponds half an acre through 4 acres. Rocking-piston compressor, matched ProAir 2 or ProAir 4 weighted diffusers, faux-rock composite cabinet. Handles depths that shallow-water systems can't touch.
Pick the HP class by pond size and depth. PS10 (1/4 HP, 1 diffuser) up to ~1 acre. PS20 (1/2 HP, 2 diffusers) up to 2 acres. PS40 (3/4 HP, 3 or 4 diffusers) up to 3 acres. PS60 (1 HP, 5 or 6 diffusers) for HOA lakes and commercial ponds up to 4 acres.
Pick your airline package based on distance to diffuser drop points. All PondSeries kits ship with self-weighted 3/8-inch EasySet airline (5-year warranty) or without if you're sourcing airline locally.
Free shipping on every PondSeries system. Call (470) 354-1969 for sizing help.

See the PondSeries in Action
PondSeries System Comparison
| PS10 1/4 HP |
PS20 1/2 HP |
PS40 3/4 HP |
PS60 1 HP |
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|---|---|---|---|---|
| System | ![]() |
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| Max Pond Size | Up to 1 Acre | Up to 2 Acres | Up to 3 Acres | Up to 4 Acres |
| ProAir Diffusers | 1 | 2 | 3 or 4 | 5 or 6 |
| Compressor | 1/4 HP rocking-piston | 1/2 HP rocking-piston | 3/4 HP rocking-piston | 1 HP rocking-piston |
| Regulator Ports | Single plate | Double plate | Quad plate | 6-port manifold |
| Voltage | 115 V (230 V available on PS10, PS20, PS40) | |||
| Airline (3/8" EasySet) | None or 100 ft | None or 200 ft | None, 300 ft, or 400 ft | None (custom-sized) |
| Cabinet | Composite, faux-rock finish, ETL-certified, 23 L x 17 W x 15 H | |||
| Best For | Half-acre to 1-acre residential ponds | 1 to 2 acre residential and small commercial | 2 to 3 acre HOA lakes and mid-commercial | 3 to 4 acre HOA lakes and commercial ponds |
Requirements & What to Know Before You Buy
- Pond Depth: PondSeries compressors are sized for 6 to 15+ ft of back pressure. If your pond is 6 ft or shallower, the Airmax Shallow Water Series (SW20 / SW40) is a better fit - the SW compressors are matched to shallow-pond hydraulics.
- Pond Size: PS10 up to 1 acre, PS20 up to 2 acres, PS40 up to 3 acres, PS60 up to 4 acres. Larger water bodies need multiple systems or step up to Airmax LakeSeries.
- Cabinet Location: the ETL-certified composite cabinet sits on the shore within reach of a 115V (or 230V on select builds) GFCI circuit. Level ground; above the normal high-water mark. Elevated base protects against occasional standing water.
- Diffuser Layout: place ProAir diffusers at the deepest points of the pond. Space them for even coverage - one diffuser per zone. Airmax's free pond profile service can map optimal placement for your specific pond shape.
- Airline Sizing: measure from the cabinet's intended location to each diffuser drop point through any conduit runs. Add 5-10 ft of slack per run. Pick the airline package that covers the total measured length. PS60 ships without airline because installs vary widely - buy the rolls separately.
- Electrical - 115V builds: standard GFCI-protected household circuit. PS10: 4.4 A. PS20: 6 A. PS40: 8 A. PS60: 10 A. All under 15A / 20A residential.
- Electrical - 230V builds: dedicated 230V circuit with GFCI. Available on PS10, PS20, PS40. Lower amp draw at 230V and better for long shore-run conduit distances.
- Airline Type: 3/8-inch EasySet self-weighted airline. Kink-free, fish-hook resistant, sinks on its own without adding weights.
- Winter Operation: continuous run keeps a hole open in the ice for gas exchange - prevents fish winterkill on freezing ponds. Most owners run 24/7 year-round.
- Cabinet Access: the top and side of the cabinet lift off for compressor maintenance, filter changes, and manifold access. Plan for 3 ft of clearance around the cabinet on install.
- Sizing Help: Call (470) 354-1969 with your pond acreage, depth, and shoreline layout and we will confirm the right PS class and airline package.
What's Included & Optional Add-Ons
- Rocking-Piston Compressor - 1/4 HP on PS10, 1/2 HP on PS20, 3/4 HP on PS40, 1 HP on PS60; sized to the pond depth and diffuser port count
- ProAir Weighted Diffuser Plates - 1 (PS10), 2 (PS20), 3 or 4 (PS40), 5 or 6 (PS60) - matched to system port count
- Composite Cabinet - ETL-certified, faux-rock finish, elevated base, ventilation fan with rain shroud, 23 x 17 x 15 in
- Regulated Manifold - single (PS10), double (PS20), quad (PS40), or 6-port (PS60) plate regulator with individual valve control per diffuser
- Quick-Disconnect Airline Fittings - factory-installed at compressor and diffusers
- Pressure Gauge and Relief Valve - built into the manifold
- Cooling Fan with Rain Shroud - extends compressor life
- Air Filters - top and side high-density intake filters
- Optional 3/8-inch EasySet Weighted Airline - PS10: none / 100 ft; PS20: none / 200 ft; PS40: none / 300 ft / 400 ft; PS60: source separately
- Optional Post Mount Bracket - Airmax cabinet post mount for waterfront installs where a ground pad is impractical (sold separately)
- Optional Airflow Manifold Assembly Upgrade - Airmax 2/4/6-port manifolds (sold separately)
PondSeries Aeration Specifications
| Manufacturer | Airmax, Inc. (Armada, Michigan) |
| Type | Bottom-diffused pond aeration system |
| Models | PS10 (1/4 HP), PS20 (1/2 HP), PS40 (3/4 HP), PS60 (1 HP) |
| Compressor Type | Rocking-piston with regulated manifold |
| Voltage | 115 V standard; 230 V available on PS10, PS20, PS40 |
| Airline | 3/8" EasySet self-weighted, kink-free, fish-hook resistant |
| Diffusers | ProAir 2 (PS10/PS20) or ProAir 4 (PS40/PS60) weighted membrane-stick with integrated check valve |
| Cabinet | Composite, faux-rock finish, ETL-certified, 23 L x 17 W x 15 H |
| Cabinet Features | Elevated base, cooling fan with rain shroud, dual air filters, quick-disconnect airline, pressure gauge and relief valve |
| Pond Depth | Rated up to 15+ ft (compressor back-pressure headroom varies by class) |
| Pond Size Range | PS10: up to 1 acre | PS20: up to 2 acres | PS40: up to 3 acres | PS60: up to 4 acres |
| Warranty - ProAir Diffuser | 5 years |
| Warranty - Compressor and Electrical | 3 years |
| Warranty - Composite Cabinet | 10 years |
| Warranty - EasySet Airline | 5 years |
| Applications | Half-acre residential ponds through 4-acre HOA lakes and commercial water bodies |
| Country of Origin | Made in USA (Armada, MI) |



